Draw ellipses. Select the Ellipse tool. Click and hold the rectangle tool to see and choose the ellipse tool. For more information on selecting tools see Select a tool. Do one of the following: Drag diagonally until the ellipse is the desired size.
ab-. 1  Separable verb prefix, from. ab- + âfahren (âto leaveâ) â âabfahren (âto depart fromâ) 2  Separable verb prefix that indicates removal or quitting, off. 3  Separable verb prefix that indicates a downward movement, down.  Separable verb prefix that indicates from or of.
ablation. n. 1. (Surgery) the surgical removal of an organ, structure, or part. 2. (Aeronautics) the melting or wearing away of an expendable part, such as the heat shield of a space re-entry vehicle on passing through the earth's atmosphere.